Bentor, Yinon. "Periodic Table: Other Metals." Chemical Elements.com. 2009. Web. 26 Oct. 2009. <http://www.chemicalelements.com/groups/othermetals.html>.

Bitter Potion: Psychological Profiling. Photograph. Bitter Potion: Psychological Profiling. SR Publications. Web. 23 Oct. 2009. <http://www.srpublications.com/criminology/item/C/bitter_potion.htm>.

Crystals of 99.999% gallium. Photograph. Wikimedia Commons, 11 Nov. 2004. Web. 23 Oct. 2009. <http://commons.wikimedia.org/wiki/File:Gallium1_640x480.jpg>.

Periodic Table courtesy of DLESE. Digital image. The Periodic Table. Georgia Perimeter College. Web. 26 Oct. 2009. <http://facstaff.gpc.edu/~pgore/PhysicalScience/Periodic-table.html>.

Photograph. Solder Material specifications and datasheets from AIM. Specialties Materials Division. Web. 23 Oct. 2009. <http://www.aimspecialty.com/solder-product-sheets.html>.

Product images. Photograph. Bismuth - Lab Grown from Germany. Apex Minerals. Web. 23 Oct. 2009. <http://www.apex-minerals.com/catalog/item/3803920/3470408.htm>.

Roche, Jennifer. The Tin Man Sculpture in Oz Park. Photograph. The Tin Man Sculpture in Oz Park Chicago. About.com. Web. 23 Oct. 2009. <http://chicago.about.com/od/neighborhoodshistory/ig/LincolnParkPhotoGallery/The-Tin-Man-Oz-Park.htm>.

Steehouwer, P. F16 Belgium Airforce. 1995. Photograph. F16 Airshow Pictures. Web. 23 Oct. 2009. <http://www.steehouwer.com/f16/f16pics.html>.

Taking it to the next level. Photograph. Web. 23 Oct. 2009. <http://www.djtechtools.com/2009/04/26/how-to-solder-basic-tutorial/>.